Technical data

Braking resistor

Unit

BW003-420-T

BW002-070

Part number

13302345

17983304

Peak braking power

kW

274.4

298.3

Current-carrying capacity

100% cdf

kW

42

7

50% cdf

kW

71.4

11.9

25% cdf

kW

126.0

21.0

12% cdf

kW

189.0

31.5

6% cdf

kW

274.4

53.2

Observe the regenerative power limit of the device, see chapter Technical data (peak power of brake chopper 200% × apparent output power × 0.9).

Resistance value RBW

Ω

2.5 ±10%

2.3 ±10%

Tripping current of external monitoring device IFThe tripping current must be reduced by 2% / 10 K at an ambient temperature above 40 °C.

A

129

55.2

Design

Grid resistor mounting position 2

Grid resistor mounting position 1

Power connections

M12 bolt

M8 bolt

Tightening torque

Nm

14 – 15.5

5 – 6

PE connection

M10 bolt

M6 bolt

Tightening torque PE

Nm

8 – 10

2.5 – 3

Degree of protection according to EN 60529

IP20

Ambient temperature ϑamb

°C

-30 – 40

Derating at ambient temperature > 40 °C

-4% PN/10 K up to maximum 60 °C

Thermal overload protection

Temperature switch

Overload relay

Noise characteristics

Pronounced

Mass

kg

93

13